This document discusses the different types of pollution, including air, water, land, and noise pollution. Air pollution refers to contamination of the atmosphere, water pollution involves contamination of lakes, rivers, oceans, and groundwater, while land pollution is about contaminating the earth's surface or underground land. Noise pollution pertains to the propagation of noise that may be disturbing or injurious to humans or other living creatures.

1. AMBER BHAUMIK
ECE

2. POLLUTION

3. TYPES OF POLLUTION
AIR
WATER
LAND
NOISE